20223745940

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2309}}^1\times {\mathrm{3343}}^1$

素因数の和:5792

約数の個数: 48

約数和(自身を含む): 42825404160

約数和(自身を除く): 22601658220

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2309, 2620, 3343, 4618, 6686, 9236, 11545, 13372, 16715, 23090, 33430, 46180, 66860, 302479, 437933, 604958, 875866, 1209916, 1512395, 1751732, 2189665, 3024790, 4379330, 6049580, 7718987, 8758660, 15437974, 30875948, 38594935, 77189870, 154379740, 1011187297, 2022374594, 4044749188, 5055936485, 10111872970, 20223745940]

約数ペア:

[(1, 20223745940), (2, 10111872970), (4, 5055936485), (5, 4044749188), (10, 2022374594), (20, 1011187297), (131, 154379740), (262, 77189870), (524, 38594935), (655, 30875948), (1310, 15437974), (2309, 8758660), (2620, 7718987), (3343, 6049580), (4618, 4379330), (6686, 3024790), (9236, 2189665), (11545, 1751732), (13372, 1512395), (16715, 1209916), (23090, 875866), (33430, 604958), (46180, 437933), (66860, 302479)]